/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pe.isil.sco.proyecto.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import pe.isil.sco.proyecto.bean.Cliente;
import pe.isil.sco.proyecto.dao.CategoriaDAO;
import pe.isil.sco.proyecto.dao.ClienteDAO;
import pe.isil.sco.proyecto.dao.CuponDAO;
import pe.isil.sco.proyecto.dao.jdbc.CategoriaJDBC;
import pe.isil.sco.proyecto.dao.jdbc.ClienteJDBC;
import pe.isil.sco.proyecto.dao.jdbc.CuponJDBC;

/**
 *
 * @author CASA
 */
public class sLogin extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /*
             * TODO output your page here. You may use following sample code.
             */

            String opcion = request.getParameter("opcion") == null ? "" : request.getParameter("opcion");

            if (opcion.equals("")) {
                String email = request.getParameter("email");
                String pass = request.getParameter("pass");

                ClienteDAO cliDAO = new ClienteJDBC();

                Cliente objCliente = cliDAO.login(email, pass);

                if (objCliente != null) {
                    CategoriaDAO cDAO = new CategoriaJDBC();
                    CuponDAO cuDAO = new CuponJDBC();
                    request.setAttribute("listCategoria", cDAO.getListCategoria());
                    request.setAttribute("listCupones", cuDAO.getListCupones());

                    HttpSession session = request.getSession();
                    session.setAttribute("usuario", objCliente);


                    request.getRequestDispatcher("index.jsp").forward(request, response);

                } else {
                    request.getRequestDispatcher("login.jsp").forward(request, response);

                }
            } else if (opcion.equals("c")) {
                HttpSession session = request.getSession();
                session.invalidate();

                CategoriaDAO cDAO = new CategoriaJDBC();
                CuponDAO cuDAO = new CuponJDBC();
                request.setAttribute("listCategoria", cDAO.getListCategoria());
                request.setAttribute("listCupones", cuDAO.getListCupones());

                request.getRequestDispatcher("index.jsp").forward(request, response);


            } else if (opcion.equals("r")) {
                String email = request.getParameter("email");
                String pass = request.getParameter("pass");
                String nombre = request.getParameter("nombre");

                ClienteDAO cliDAO = new ClienteJDBC();

                Cliente objCliente = cliDAO.registrar(email, pass,nombre);

                if (objCliente != null) {
                    CategoriaDAO cDAO = new CategoriaJDBC();
                    CuponDAO cuDAO = new CuponJDBC();
                    request.setAttribute("listCategoria", cDAO.getListCategoria());
                    request.setAttribute("listCupones", cuDAO.getListCupones());

                    HttpSession session = request.getSession();
                    session.setAttribute("usuario", objCliente);


                    request.getRequestDispatcher("login.jsp").forward(request, response);

                } else {
                    request.getRequestDispatcher("registro.jsp").forward(request, response);

                }


            }




        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
